/* skill.html — shares landing design tokens */
:root {
  --bg: #0a0d0b;
  --ink: #eef2ec;
  --muted: #9aa79e;
  --faint: #6b756e;
  --green: #a9d09b;
  --teal: #c6e0b9;
  --line: rgba(169, 208, 155, 0.14);
  --surface: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--teal); }

.glow { position: fixed; border-radius: 50%; filter: blur(90px); opacity: 0.35; pointer-events: none; z-index: 0; }
.glow-a { width: 480px; height: 480px; background: rgba(169, 208, 155, 0.18); top: -180px; right: -120px; }
.glow-b { width: 380px; height: 380px; background: rgba(120, 160, 130, 0.12); bottom: -140px; left: -100px; }

.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; backdrop-filter: blur(14px);
  background: rgba(10, 13, 11, 0.8); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; letter-spacing: -0.01em; }
.brand-logo { border-radius: 50%; object-fit: cover; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: 10px; font-weight: 700; font-size: 14px;
  transition: all 0.18s ease; border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--green); color: #0a0d0b; }
.btn-primary:hover { background: var(--teal); color: #0a0d0b; }

.skill-main { position: relative; z-index: 1; flex: 1; width: 100%; max-width: 880px; margin: 0 auto; padding: 64px 28px 40px; }
.skill-head .eyebrow { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green); font-weight: 700; }
.skill-head h1 { font-size: 44px; line-height: 1.05; letter-spacing: -0.03em; font-weight: 800; margin: 10px 0 14px; }
.skill-head .lede { color: var(--muted); font-size: 15px; max-width: 640px; }

.skill-card {
  margin-top: 36px; padding: 36px 40px; border: 1px solid var(--line);
  border-radius: 18px; background: var(--surface);
}
.skill-card h1 { font-size: 28px; letter-spacing: -0.02em; margin-bottom: 14px; }
.skill-card h2 { font-size: 18px; margin: 28px 0 10px; padding-bottom: 8px; border-bottom: 1px solid var(--border); letter-spacing: -0.01em; }
.skill-card h3 { font-size: 15px; margin: 18px 0 6px; color: var(--teal); }
.skill-card p { font-size: 14.5px; color: var(--muted); margin: 8px 0; }
.skill-card ul, .skill-card ol { margin: 10px 0 10px 22px; }
.skill-card li { font-size: 14.5px; color: var(--muted); margin: 5px 0; }
.skill-card strong { color: var(--ink); font-weight: 700; }
.skill-card code {
  font-family: "DM Mono", ui-monospace, monospace; font-size: 12.5px;
  background: rgba(169, 208, 155, 0.12); color: var(--teal);
  padding: 2px 6px; border-radius: 6px;
}
.skill-card pre {
  background: rgba(0, 0, 0, 0.4); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 18px; overflow-x: auto; margin: 14px 0;
}
.skill-card pre code { background: none; padding: 0; color: var(--ink); font-size: 13px; }

.footer {
  position: relative; z-index: 1; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; gap: 18px;
  padding: 22px; font-size: 12px; color: var(--faint); flex-wrap: wrap;
}

@media (max-width: 640px) {
  .nav { padding: 12px 16px; }
  .nav-links { display: none; }
  .skill-main { padding: 40px 18px 28px; }
  .skill-head h1 { font-size: 32px; }
  .skill-card { padding: 24px 20px; }
}